19458844

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 34927200

約数和(自身を除く): 15468356

約数列:

[1, 2, 4, 53, 106, 212, 263, 349, 526, 698, 1052, 1396, 13939, 18497, 27878, 36994, 55756, 73988, 91787, 183574, 367148, 4864711, 9729422, 19458844]

約数ペア:

[(1, 19458844), (2, 9729422), (4, 4864711), (53, 367148), (106, 183574), (212, 91787), (263, 73988), (349, 55756), (526, 36994), (698, 27878), (1052, 18497), (1396, 13939)]